<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			div{
				width: 300px;
				height: 300px;
				background: black;
				color: #FFFFFF;
				opacity: 0.1;
				font-size: 30px;
			}
		</style>
	</head>

	<body>
		<p>ppppppppppppppppppppppp</p>
		<div>
			aaaaaaaaaaaaaaaaaaaaaaa
		</div>
	</body>

</html>